The four buildings total 188,516 square feet, equating to a price of $178 per square foot, records show.

The buyers secured a $22.4 million mortgage from Barclays Capital Real Estate to finance the purchase, records show.

The four properties were built between 1978 and 1981. The properties last traded together for $21.5 million in 2013, according to records.

Westport, Connecticut-based Rand Real Estate Services is a commercial real estate brokerage firm led by Jim Randel, with business in Connecticut and South Florida, according to its website.

Miami-based Core Investment Properties Fund is led by Adam Greenberg and Michael Lapointe. The company and its principals own and manage about 1 million square feet of properties nationwide, according to its website.